The Vibrating Strap-on Boxer’s stylish design fits longer down the thigh. Simple yet elegant, these strap-on panties are perfect for you and your partner. Don't worry about complicated straps and buckles, just slip them on, add the toy and enjoy. With a variety of styles, shapes & sizes, everyone will find their perfect fit. With the patent-pending O-Ring System, almost all dildos and dongs will fit into this strap-on panty without the need of additional O-Rings. Each panty comes with a premium quality silicone rechargeable 10-speed vibrating bullet for extra sensations for you and your partner. Made of high-quality elastic compression material for a better fit, comfort & performance. The lightweight breathable fabric will draw away moisture from the body ensuring that when things get hot, you stay cool. Perfect for Packing, Pegging & Penetration. Size  (measured flat): XS/S: 13.6" - 17.5" waist. M/L: 14.8" - 18.7" waist. XL/XXL: 15.6" - 19.5" waist.